Gemstone



FIG. 1 is a top view of a gemstone showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front perspective view thereof;

FIG. 6 is a rear perspective view thereof;

FIG. 7 is a side view thereof;

FIG. 8 is a side perspective view thereof;

FIG. 9 is an opposite side view thereof; and,

FIG. 10 is an opposite side perspective view thereof. 

CLAIM The ornamental design for a gemstone, as shown and described. 